What are the typical vegetation and the typical fauna of the taigas?
What is the difference between the concepts of community and population?
What do you mean by eutrophication?
What are heterotrophic beings?
Explain what are fossil fuels?
Explain how do the availability of water and light and the climate affect the growth of a population?
What is the most abundant form under which nitrogen is found in nature?
What is the typical vegetation of the grasslands?
How do populations of predators and preys vary in predatism?
What is competition? Which type of ecological interaction is competition?
What is the formula of the net primary production?
What are the main characteristics of the age pyramids of developed countries?
What benefits can commensalism offer to a species?
How does net primary production relate to the energy pyramids?
Which is the autotrophic group responsible for the production of most part of the molecular oxygen of earth?
